title: Needleknife precut sphincterotomy: the devil is in the indications.
authors.forename: P B
authors.initials: PB
authors.lastname: Cotton
mesh_terms: D006801:Humans; D011183:Postoperative Complications / Q000453:epidemiology; D012307:Risk Factors; D016717:Sphincterotomy, Endoscopic / Q000009:adverse effects / Q000379:methods*